Pith Number

pith:EWMLEBX4

pith:2020:EWMLEBX45HWUSMZNFDKNTFMNPP

not attested not anchored not stored refs pending

Probabilistic direction-dependent ionospheric calibration for LOFAR-HBA

H. J. A. R\"ottgering, H. T. Intema, J. G. Albert, R. J. van Weeren

arxiv:2002.00127 v1 · 2020-02-01 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWMLEBX45HWUSMZNFDKNTFMNPP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

The Treble Clef radio phoenix and its old nonthermal filaments

Receipt and verification

First computed	2026-07-05T00:50:13.371545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2598b206fce9ed49332d28d4d9958d7be133725ca46b240830969b1b8d65d4e3

Aliases

arxiv: 2002.00127 · arxiv_version: 2002.00127v1 · doi: 10.48550/arxiv.2002.00127 · pith_short_12: EWMLEBX45HWU · pith_short_16: EWMLEBX45HWUSMZN · pith_short_8: EWMLEBX4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EWMLEBX45HWUSMZNFDKNTFMNPP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2598b206fce9ed49332d28d4d9958d7be133725ca46b240830969b1b8d65d4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dabb533969e7aa75bdafa0ddfb1c5748c9a0fac5c40d6fc249b32ace46c68251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-02-01T02:13:43Z",
    "title_canon_sha256": "233b6bfc20fb1ec2d830c5b13316e292af4e7d8e2661379595ef627bbe240773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00127",
    "kind": "arxiv",
    "version": 1
  }
}